Do you need a company providing commercial and residential air conditioning or heating services, repair and installation in Concord, CA? Stop searching - we have detailed information, unbiased customer reviews and recommendations about local contractors. 
Located in Martinez, California, we are proud to be a customer-focused commercial air conditioning contractor. Whether you are a current or prospective customer, vendor or employee of our firm, I wish for your contact with any part of our company to be a pleasant and informative experience.
Alanna Rhodes —
Mike (tall, blue eyes) just came to show me how to use my AC in my apartment in Walnut Creek (Decron Properties) and he was
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(925) 798-4114
CCHA has set the standard for HVAC/R companies serving multi- site clients. Our extensive technical expertise is rooted in our beginnings as a local service company in the San Francisco Bay Area. After 42 years of servicing and installing mechanical systems locally we have managed to expand our operations from the bay area to incompass all of California, Nevada, and Arizona.
Michael Scatena —
The crew did an excellent job replacing the furnace and adding AC. They were on time, clean, friendly and very capable. The
